156 	struct atmel_runtime_data *prtd = substream->runtime->private_data;  in atmel_pcm_dma_irq()  local
157 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_dma_irq()
171 		prtd->period_ptr += prtd->period_size;  in atmel_pcm_dma_irq()
172 		if (prtd->period_ptr >= prtd->dma_buffer_end)  in atmel_pcm_dma_irq()
173 			prtd->period_ptr = prtd->dma_buffer;  in atmel_pcm_dma_irq()
176 			   prtd->period_ptr);  in atmel_pcm_dma_irq()
178 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_dma_irq()
185 		prtd->period_ptr += prtd->period_size;  in atmel_pcm_dma_irq()
186 		if (prtd->period_ptr >= prtd->dma_buffer_end)  in atmel_pcm_dma_irq()
187 			prtd->period_ptr = prtd->dma_buffer;  in atmel_pcm_dma_irq()
190 			   prtd->period_ptr);  in atmel_pcm_dma_irq()
192 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_dma_irq()
207 	struct atmel_runtime_data *prtd = runtime->private_data;  in atmel_pcm_hw_params()  local
216 	prtd->params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in atmel_pcm_hw_params()
217 	prtd->params->dma_intr_handler = atmel_pcm_dma_irq;  in atmel_pcm_hw_params()
219 	prtd->dma_buffer = runtime->dma_addr;  in atmel_pcm_hw_params()
220 	prtd->dma_buffer_end = runtime->dma_addr + runtime->dma_bytes;  in atmel_pcm_hw_params()
221 	prtd->period_size = params_period_bytes(params);  in atmel_pcm_hw_params()
226 		prtd->params->name,  in atmel_pcm_hw_params()
228 		prtd->period_size);  in atmel_pcm_hw_params()
235 	struct atmel_runtime_data *prtd = substream->runtime->private_data;  in atmel_pcm_hw_free()  local
236 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_hw_free()
241 		prtd->params->dma_intr_handler = NULL;  in atmel_pcm_hw_free()
250 	struct atmel_runtime_data *prtd = substream->runtime->private_data;  in atmel_pcm_prepare()  local
251 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_prepare()
264 	struct atmel_runtime_data *prtd = rtd->private_data;  in atmel_pcm_trigger()  local
265 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_trigger()
274 		prtd->period_ptr = prtd->dma_buffer;  in atmel_pcm_trigger()
277 			   prtd->period_ptr);  in atmel_pcm_trigger()
279 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_trigger()
281 		prtd->period_ptr += prtd->period_size;  in atmel_pcm_trigger()
283 			   prtd->period_ptr);  in atmel_pcm_trigger()
285 			   prtd->period_size / params->pdc_xfer_size);  in atmel_pcm_trigger()
290 			(unsigned long)prtd->period_ptr,  in atmel_pcm_trigger()
330 	struct atmel_runtime_data *prtd = runtime->private_data;  in atmel_pcm_pointer()  local
331 	struct atmel_pcm_dma_params *params = prtd->params;  in atmel_pcm_pointer()
336 	x = bytes_to_frames(runtime, ptr - prtd->dma_buffer);  in atmel_pcm_pointer()
348 	struct atmel_runtime_data *prtd;  in atmel_pcm_open()  local
359 	prtd = kzalloc(sizeof(struct atmel_runtime_data), GFP_KERNEL);  in atmel_pcm_open()
360 	if (prtd == NULL) {  in atmel_pcm_open()
364 	runtime->private_data = prtd;  in atmel_pcm_open()
373 	struct atmel_runtime_data *prtd = substream->runtime->private_data;  in atmel_pcm_close()  local
375 	kfree(prtd);  in atmel_pcm_close()